1752 hours until June 13 2010 (from Apr 1 2010).
zero
Pluto, now officially considered a "dwarf planet", was discovered by Clyde Tombaugh at Lowell Observatory in Flagstaff, AZ, in 1930.
From the 1940's until about 2000 when dark energy (or rather the acceleration of expansion) was discovered.
Pluto was discovered in 1930 and dubbed the ninth planet. It was known as the ninth planet up until 2006, when it was reclassified as a dwarf planet. Now there are only eight officially recognised planets in our solar system, with an additional five dwarf planets and several more dwarf planet candidates.
4000
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they were discovered in 2010
antalet of migrants from 1990 to 2010
MS Power Point was discovered on May 22 1990
Twenty years old. (2010 minus 1990 = 20).
It it wasn't discovered, but invented. Something that is discovered all ready exists. It was invented in 1990 by Berners-Lee.
There have been 95 exoplanets discovered in 2010. You'll need to be more specific on the question.
in 1990
From 1990 through the 2010 season the Steelers are 208-127.